private void InitializeRow(GridViewRow row, DataControlField[] fields, TableRowCollection newRows)
{
GridViewRowEventArgs e = new GridViewRowEventArgs(row);
InitializeRow(row, fields);
OnRowCreated(e);
newRows.Add(row);
row.DataBind();
OnRowDataBound(e);
row.DataItem = null;
}
protected override int CreateChildControls(IEnumerable dataSource, bool dataBinding)
{
int rows = base.CreateChildControls(dataSource, dataBinding);
// no data rows created, create empty table if enabled
if (rows == 0 && (ShowFooterWhenEmpty || ShowHeaderWhenEmpty))
{
// create the table
Table table = CreateChildTable();
Controls.Clear();
Controls.Add(table);
DataControlField[] fields;
if (AutoGenerateColumns)
{
var source = new PagedDataSource {
DataSource = dataSource
};
ICollection autoGeneratedColumns = CreateColumns(source, true);
fields = new DataControlField[autoGeneratedColumns.Count];
autoGeneratedColumns.CopyTo(fields, 0);
}
else
{
fields = new DataControlField[Columns.Count];
Columns.CopyTo(fields, 0);
}
TableRowCollection newRows = table.Rows;
if (ShowHeaderWhenEmpty)
{
// create a new header row
_headerRow = CreateRow(-1, -1, DataControlRowType.Header, DataControlRowState.Normal);
InitializeRow(_headerRow, fields, newRows);
}
// create the empty row
GridViewRow emptyRow = new GridViewRow(-1, -1, DataControlRowType.EmptyDataRow, DataControlRowState.Normal);
TableCell cell = new TableCell();
List <DataControlField> f = fields.Where(dataControlField => dataControlField.Visible).ToList();
cell.ColumnSpan = f.Count;
//cell.Width = Unit.Percentage(100);
// respect the precedence order if both EmptyDataTemplate
// and EmptyDataText are both supplied ...
if (EmptyDataTemplate != null)
{
EmptyDataTemplate.InstantiateIn(cell);
}
else if (!string.IsNullOrEmpty(EmptyDataText))
{
cell.Controls.Add(new LiteralControl(EmptyDataText));
}
emptyRow.Cells.Add(cell);
GridViewRowEventArgs e = new GridViewRowEventArgs(emptyRow);
OnRowCreated(e);
newRows.Add(emptyRow);
emptyRow.DataBind();
OnRowDataBound(e);
emptyRow.DataItem = null;
if (ShowFooterWhenEmpty && ShowFooter)
{
// create footer row
_footerRow = CreateRow(-1, -1, DataControlRowType.Footer, DataControlRowState.Normal);
InitializeRow(_footerRow, fields, newRows);
newRows.Remove(emptyRow);
}
}
return(rows);
}
/// <summary>
/// Handles the RowDataBound event of the MainGrid control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Web.UI.WebControls.GridViewRowEventArgs"/> instance containing the event data.</param>
void MainGrid_RowDataBound(object sender, GridViewRowEventArgs e)
{
McMetaViewPreference mvPref = GetMetaViewPreference();
for (int i = 0; i < e.Row.Cells.Count; i++)
{
int index = i - this.CustomColumns.Count;
if (this.ShowCheckboxes)
{
index--;
}
if (this.ShowCheckboxes && i == 0)
{
continue;
}
if (e.Row.RowType == DataControlRowType.DataRow) //if (e.Row.Cells[i].Controls[0] is Mediachase.Ibn.Web.UI.Modules.FieldControls.BaseType)
{
//e.Row.Cells[i].Attributes.Add("unselectable", "on");
if (index <= this.VisibleMetaFields.Length)
{
((BaseType)e.Row.Cells[i].Controls[0]).DataItem = (MetaObject)e.Row.DataItem;
}
if (index < this.VisibleMetaFields.Length && index >= 0)
{
((BaseType)e.Row.Cells[i].Controls[0]).FieldName = this.VisibleMetaFields[index].Name;
}
if (e.Row.Cells[i].Controls[0] is CustomColumnBaseType)
{
((CustomColumnBaseType)e.Row.Cells[i].Controls[0]).ViewName = this.ViewName;
((CustomColumnBaseType)e.Row.Cells[i].Controls[0]).Place = this.PlaceName;
if (this.ShowCheckboxes)
{
index++;
}
//if (index + this.CustomColumns.Count < this.CustomColumns.Count)
if (this.ShowCheckboxes)
{
((CustomColumnBaseType)e.Row.Cells[i].Controls[0]).ColumnId = this.CustomColumns[i - 1].Id;
}
else
{
((CustomColumnBaseType)e.Row.Cells[i].Controls[0]).ColumnId = this.CustomColumns[i].Id;
}
//else if (index < this.CustomColumns.Count)
// ((CustomColumnBaseType)e.Row.Cells[i].Controls[0]).ColumnId = this.CustomColumns[index].Id;
}
if (i + 1 != e.Row.Cells.Count)
{
e.Row.Cells[i].CssClass = this.GridInnerCssClass;
}
}
}
GridViewRow row = e.Row;
if (row.RowType == DataControlRowType.Header || row.RowType == DataControlRowType.DataRow)
{
internalBindRowWidth(ref row);
}
row.DataBind();
if (row.RowType == DataControlRowType.DataRow)
{
//if (e.Row.DataItem != null && ((MetaObject)e.Row.DataItem).PrimaryKeyId.HasValue)
//{
// if (this.ShowCheckboxes)
// {
// CheckBox cb = (CheckBox)row.Cells[0].Controls[0];
// cb.Attributes.Add(IbnGridView.primaryKeyIdAttr, ((MetaObject)e.Row.DataItem).PrimaryKeyId.Value.ToString());
// }
//}
if (e.Row.DataItem != null)
{
e.Row.Attributes.Add(IbnGridView.primaryKeyIdAttr, String.Format("{0}", MetaViewGroupUtil.CreateUniqueKey(CurrentView, (MetaObject)e.Row.DataItem, this.PrimaryGroupType, this.SecondaryGroupType)));
if (this.ShowCheckboxes)
{
CheckBox cb = (CheckBox)row.Cells[0].Controls[0];
cb.Attributes.Add(IbnGridView.primaryKeyIdAttr, String.Format("{0}", MetaViewGroupUtil.CreateUniqueKey(CurrentView, (MetaObject)e.Row.DataItem, this.PrimaryGroupType, this.SecondaryGroupType)));
}
}
}
}